Harvard Natural Sciences Lecture Demonstrations

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The official YouTube channel of Harvard Natural Science Lecture Demonstrations. Here we have collected as a resource for science instructors short pieces that show some of our demonstration experiments. Most of the entries here link to more detailed descriptions of the demos on our website.

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Radon Progeny Decay

Radon Progeny Decay Harvard Natural Sciences Lecture Demonstrations

1.1K views - 10 months ago

Silver Solubility Series

Silver Solubility Series Harvard Natural Sciences Lecture Demonstrations

1.6K views - 1 year ago

Canned Heat - Colorful Flaming Gel

Canned Heat - Colorful Flaming Gel Harvard Natural Sciences Lecture Demonstrations

2K views - 1 year ago

Microscale Thermite Reaction

Microscale Thermite Reaction Harvard Natural Sciences Lecture Demonstrations

19K views - 1 year ago

Jumping Wire Harvard Natural Sciences Lecture Demonstrations

9.8K views - 2 years ago

Circular Motion vs Mass on Spring

Circular Motion vs Mass on Spring Harvard Natural Sciences Lecture Demonstrations

44.4K views - 4 years ago

Infrared Camera

Infrared Camera Harvard Natural Sciences Lecture Demonstrations

95.3K views - 4 years ago

5 Minutes of Lava Lamp Convection in 4K

5 Minutes of Lava Lamp Convection in 4K Harvard Natural Sciences Lecture Demonstrations

39.8K views - 4 years ago

Flame Tests of Metals

Flame Tests of Metals Harvard Natural Sciences Lecture Demonstrations

111.1K views - 4 years ago

Nylon Synthesis

Nylon Synthesis Harvard Natural Sciences Lecture Demonstrations

25.5K views - 4 years ago

Metals in Acid Harvard Natural Sciences Lecture Demonstrations

65.6K views - 4 years ago

Limiting Reagent Vinegar or Baking Soda?

Limiting Reagent Vinegar or Baking Soda? Harvard Natural Sciences Lecture Demonstrations

7K views - 4 years ago

Polarization by Scattering, and Fishtank Sunset

Polarization by Scattering, and Fishtank Sunset Harvard Natural Sciences Lecture Demonstrations

11.5K views - 4 years ago

Tower of Spectra

Tower of Spectra Harvard Natural Sciences Lecture Demonstrations

8.1K views - 4 years ago

pH Buffer Solution

pH Buffer Solution Harvard Natural Sciences Lecture Demonstrations

11.8K views - 4 years ago

Dry Ice in Universal Indicator

Dry Ice in Universal Indicator Harvard Natural Sciences Lecture Demonstrations

9.8K views - 4 years ago

Red Cabbage Indicator

Red Cabbage Indicator Harvard Natural Sciences Lecture Demonstrations

3K views - 4 years ago

Doppler Effect with Car Horn

Doppler Effect with Car Horn Harvard Natural Sciences Lecture Demonstrations

115.3K views - 4 years ago

Double Fire Tornado Yule Log (30 minute loop)

Double Fire Tornado Yule Log (30 minute loop) Harvard Natural Sciences Lecture Demonstrations

16.9K views - 5 years ago

Radio Wave Properties: Electric and Magnetic Dipole Antennae

Radio Wave Properties: Electric and Magnetic Dipole Antennae Harvard Natural Sciences Lecture Demonstrations

283.2K views - 5 years ago

Photochemical Reaction of Hydrogen and Chlorine

Photochemical Reaction of Hydrogen and Chlorine Harvard Natural Sciences Lecture Demonstrations

42.2K views - 5 years ago

55 Gallon Drum Collapse

55 Gallon Drum Collapse Harvard Natural Sciences Lecture Demonstrations

9.1K views - 5 years ago

Chaotic Waterwheel

Chaotic Waterwheel Harvard Natural Sciences Lecture Demonstrations

31.7K views - 5 years ago

Poiseuille's Law (16 tubes vs 1 tube)

Poiseuille's Law (16 tubes vs 1 tube) Harvard Natural Sciences Lecture Demonstrations

37.2K views - 5 years ago

Total Internal Reflection in Water "Bucket of Light"

Total Internal Reflection in Water "Bucket of Light" Harvard Natural Sciences Lecture Demonstrations

130.4K views - 5 years ago

Launch Lab, a conservation of momentum experiment

Launch Lab, a conservation of momentum experiment Harvard Natural Sciences Lecture Demonstrations

16.9K views - 5 years ago

Blackbody Radiation Oven

Blackbody Radiation Oven Harvard Natural Sciences Lecture Demonstrations

89.6K views - 5 years ago

Convection Cell "Sea Breeze" Visualization

Convection Cell "Sea Breeze" Visualization Harvard Natural Sciences Lecture Demonstrations

41K views - 5 years ago

What Does Acoustic Interference Look Like?

What Does Acoustic Interference Look Like? Harvard Natural Sciences Lecture Demonstrations

48.4K views - 6 years ago

Visualizing Ultrasound with Schlieren Optics Part III

Visualizing Ultrasound with Schlieren Optics Part III Harvard Natural Sciences Lecture Demonstrations

48.1K views - 7 years ago

Visualizing Ultrasound with Schlieren Optics Part II

Visualizing Ultrasound with Schlieren Optics Part II Harvard Natural Sciences Lecture Demonstrations

23.3K views - 7 years ago

Visualizing Ultrasound with Schlieren Optics Part I

Visualizing Ultrasound with Schlieren Optics Part I Harvard Natural Sciences Lecture Demonstrations

93K views - 7 years ago

Coanda Effect Harvard Natural Sciences Lecture Demonstrations

884.8K views - 8 years ago

Acoustic Standing Waves and the Levitation of Small Objects

Acoustic Standing Waves and the Levitation of Small Objects Harvard Natural Sciences Lecture Demonstrations

2.8M views - 8 years ago

Fire Tornado Harvard Natural Sciences Lecture Demonstrations

11.2K views - 9 years ago

Vacuum Cannon Harvard Natural Sciences Lecture Demonstrations

18.2K views - 9 years ago

Sodium Absorption Lines

Sodium Absorption Lines Harvard Natural Sciences Lecture Demonstrations

195.6K views - 9 years ago

Reverse Sprinkler

Reverse Sprinkler Harvard Natural Sciences Lecture Demonstrations

15.7K views - 10 years ago

Meissner Effect

Meissner Effect Harvard Natural Sciences Lecture Demonstrations

144.5K views - 10 years ago

Mousetrap Fission Setup

Mousetrap Fission Setup Harvard Natural Sciences Lecture Demonstrations

7.7K views - 10 years ago

Thin Film Interference (part 2)

Thin Film Interference (part 2) Harvard Natural Sciences Lecture Demonstrations

32.5K views - 11 years ago

Thin Film Interference (part 1)

Thin Film Interference (part 1) Harvard Natural Sciences Lecture Demonstrations

84.8K views - 11 years ago

Cloud Chamber Harvard Natural Sciences Lecture Demonstrations

305.5K views - 11 years ago

Schlieren Optics

Schlieren Optics Harvard Natural Sciences Lecture Demonstrations

1.4M views - 12 years ago

Relativity Train

Relativity Train Harvard Natural Sciences Lecture Demonstrations

49.4K views - 12 years ago

Shoot the Monkey

Shoot the Monkey Harvard Natural Sciences Lecture Demonstrations

179.9K views - 12 years ago

Rotating Saddle

Rotating Saddle Harvard Natural Sciences Lecture Demonstrations

89.9K views - 13 years ago

Inverted Pendulum

Inverted Pendulum Harvard Natural Sciences Lecture Demonstrations

85.9K views - 13 years ago

Vortex Shedding in Water

Vortex Shedding in Water Harvard Natural Sciences Lecture Demonstrations

255.8K views - 13 years ago

Paramagnetism of Oxygen

Paramagnetism of Oxygen Harvard Natural Sciences Lecture Demonstrations

482.1K views - 13 years ago

Conductivity of Glass

Conductivity of Glass Harvard Natural Sciences Lecture Demonstrations

52.1K views - 14 years ago

Coffee Mug on String

Coffee Mug on String Harvard Natural Sciences Lecture Demonstrations

15K views - 14 years ago

Balancing Forks

Balancing Forks Harvard Natural Sciences Lecture Demonstrations

48.2K views - 14 years ago

The Wineglass That Won't Break

The Wineglass That Won't Break Harvard Natural Sciences Lecture Demonstrations

45K views - 14 years ago

Conductivity of Solutions

Conductivity of Solutions Harvard Natural Sciences Lecture Demonstrations

230.8K views - 14 years ago

Underwater Lightning Project

Underwater Lightning Project Harvard Natural Sciences Lecture Demonstrations

23.2K views - 14 years ago

Chladni Plates Harvard Natural Sciences Lecture Demonstrations

249.4K views - 14 years ago

Hydrogen and Chlorine Reaction

Hydrogen and Chlorine Reaction Harvard Natural Sciences Lecture Demonstrations

233K views - 14 years ago

Shoot-n-Drop Harvard Natural Sciences Lecture Demonstrations

350.2K views - 14 years ago

Olive-Wineglass Puzzler with Actual Olive

Olive-Wineglass Puzzler with Actual Olive Harvard Natural Sciences Lecture Demonstrations

15.9K views - 14 years ago